<div id="" class="mb-2 formio-form-group has-feedback formio-component formio-component-undefined  required formio-component-label-hidden" ref="component">
  <label class=" field-required control-label--hidden"></label>
  <div ref="root" class="list-group-item">
    <div ref="content" class="tree__node-content">
      <div class="node-edit">
        <div ref="nodeEdit">
        </div>
        <div class="node-actions">
          <button ref="saveNode" class="btn btn-primary saveNode">Save</button>
          <button ref="cancelNode" class="btn btn-danger cancelNode">Cancel</button>
        </div>
      </div>
    </div>
  </div>
  <div ref="messageContainer" class="formio-errors invalid-feedback"></div>
</div>